/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "i2c.h"
#include "usart.h"
#include "gpio.h"


/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#ifdef __GNUC__
#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
PUTCHAR_PROTOTYPE
{
 HAL_UART_Transmit(&huart4,(uint8_t*)&ch,1,HAL_MAX_DELAY);
 return ch;
}
#endif
/* USER CODE END Includes */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);

uint8_t pic_r1[34]={0xAA,0x55,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0x1F,
					0xFA,0x47,0xF9,0x37,0xF8,0x37,0xF8,0x37,0xE1,0xE7,0xF6,0x0F,
					0xFF,0xFF,0xFF,0xF7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};

uint8_t zh_num_4[34] ={0xAA,0x55,0xFF,0xFF,0xFF,0xFF,0x80,0x03,0xBB,0xBB,0xBB,0xBB,
				       0xBB,0xBB,0xBB,0xBB,0xBB,0xBB,0xB7,0xBB,0xB7,0xC3,0xAF,0xFB,
					   0x9F,0xFB,0xBF,0xFB,0x80,0x03,0xBF,0xFB,0xFF,0xFF};/*"四",0*/

uint8_t text_clear[34]={0xAA,0x55,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
						0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
						0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};

uint8_t text_full[34]={0xAA,0x55,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
					   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
					   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};


int main(void)
{
	uint32_t ticks_now;
	uint32_t ticks_sec;

	HAL_Init();

	if(IS_ENGINEERING_BOOT_MODE())
	{
		SystemClock_Config();
	}

	MX_GPIO_Init();
	MX_I2C1_Init();
	MX_UART4_Init();

	printf("application start..\r\n");

	while (1)
	{
		ticks_now = HAL_GetTick();
		if (ticks_sec != ticks_now/1000){
			//说明这是一个新的毫秒，
			ticks_sec = ticks_now/1000;

			printf("ticks_sec=%lu..\r\n", ticks_sec);

			if (ticks_sec%10 == 0){
				HAL_I2C_Master_Transmit(&hi2c1, 0xA0, (uint8_t*)zh_num_4, 34,  1000);
			} else if (ticks_sec%10 == 3){
				HAL_I2C_Master_Transmit(&hi2c1, 0xA0, (uint8_t*)text_clear, 34,  1000);
			} else if (ticks_sec%10 == 8){
				HAL_I2C_Master_Transmit(&hi2c1, 0xA0, (uint8_t*)pic_r1, 34,  1000);
			}


		}
	}

}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSICalibrationValue = 16;
  RCC_OscInitStruct.HSIDivValue = RCC_HSI_DIV1;
  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
  RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
  RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
  RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
  /** RCC Clock Config
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_ACLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
                              |RCC_CLOCKTYPE_PCLK3|RCC_CLOCKTYPE_PCLK4
                              |RCC_CLOCKTYPE_PCLK5;
  RCC_ClkInitStruct.AXISSInit.AXI_Clock = RCC_AXISSOURCE_HSI;
  RCC_ClkInitStruct.AXISSInit.AXI_Div = RCC_AXI_DIV1;
  RCC_ClkInitStruct.MCUInit.MCU_Clock = RCC_MCUSSOURCE_HSI;
  RCC_ClkInitStruct.MCUInit.MCU_Div = RCC_MCU_DIV1;
  RCC_ClkInitStruct.APB4_Div = RCC_APB4_DIV1;
  RCC_ClkInitStruct.APB5_Div = RCC_APB5_DIV1;
  RCC_ClkInitStruct.APB1_Div = RCC_APB1_DIV1;
  RCC_ClkInitStruct.APB2_Div = RCC_APB2_DIV1;
  RCC_ClkInitStruct.APB3_Div = RCC_APB3_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

